DW-028 is an exclusive tooling round watch with GPS function which can accurately measures your heart rate automatically whether you're working out or resting . it can use as phone that keeps your connection right at your fingertips. Connect your phone by BT , it can make calls, send SMS directly from watch. 1.3"IPS screen with full angle and colorful display, track your activities and sleep quality . You can get notifications from SMS, Skype, Whatsapp,etc . All in one , it is an amazing watch that bring you excellent life experience. Come and try it now .